Company: ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD Add: Suite 204, Block 2, 690 Bibo Road, Zhang Jiang Hi-Tech Park, Shanghai, 201203 China Tel: (8621)61065209 Fax: (8621)61065209 E-mail: huangjian@espressif.com DECLARATION FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Dear Sir or Madam:
We, ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD, hereby declare that product name: Wi-Fi Internet of Things Module (model name: ESP32-S2-WROVER, ESP32-S2-WROVER-I, FCC ID: 2AC7Z-ESP32S2WROVER). ESP32-S2-
WROVER and ESP32-S2-WROVER-I are electrically identical with the PCB design, components and electromagnetic compatibility characteristics. Both models have been tested by BACL. The differences of them are model name and antenna type. ESP32-S2-WROVER is PCB antenna, ESP32-S2-WROVER-I is Dipole antenna. ESP32-S2-WROVER ESP32-S2-WROVER-I Please contact me if there is need for any additional clarification or information. Best Regards, Signature:
Print Name: Jian Huang Title: Manager